SwimmingWorld.TV and Planet Swim will be brining you the first annual JAX50, from Bolles School in Jacksonville, Florida on Saturday April 10th. An open preliminary 50 Yard Freestyle will be held for all swimmers who wish to compete on Saturday morning. Saturday night US National Team Members Matt Grevers, Ryan Lochte, Cullen Jones, Amanda Weir, Caitlin Geary, Christine Magnuson, and Kara Lynn Joyce, as well as Olympians Anna Vanderpool-Wallace, George Bovell, Nicolas Nilo and Arlene Semeco will do battle in a round robin, 50 Free Shoot Out. For more details on the event, go to PlanetSwim.org.